Fastening device



FIG. 1 is an upper left front perspective view of a fastening device;

FIG. 2 is a front elevational view of a fastening device; the rear viewis identical thereto;

FIG. 3 is a right side elevational view of a fastening device; the leftside is identical thereto;

FIG. 4 is a top plan view of a fastening device; and,

FIG. 5 is a bottom plan view of a fastening device.

The broken lines in the drawings illustrate portions of the fasteningdevice and form no part of the claimed design.

CLAIM I claim the ornamental design for a fastening device, as shown anddescribed.